Sunday
December 4, 2016

# Posts by Sharon

Total # Posts: 825

Chemistry
The LD (subscript 50) for a drug dose that would be fatal for 50% of the population. The LD (subscript 50)for aspirin in rats is 1.75 grams/kilogram of body weight. Calculate how many aspirin tablets a human weighing 155 pounds would have to take to reach this dosage. (1 ...
January 8, 2012

geometry
If four angles of a convex pentagon measure 120°, 93°, 108°, and 101°, find the measure of the fifth angle. Show equations and work that lead to your answer.
January 7, 2012

Physics
Two forces act on a 5-kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x- direction and the other 35N in the -x-direction. What is the acceleration of the object?
January 7, 2012

Physics
Two forces act on a 5-kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x- direction and the other 35N in the -x-direction. What is the acceleration of the object?
January 7, 2012

Physics
Two forces act on a 5-kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x- direction and the other 35N in the -x-direction. What is the acceleration of the object?
January 7, 2012

Physics
Two forces act on a 5-kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x- direction and the other 35N in the -x-direction. What is the acceleration of the object?
January 7, 2012

Physics
Two forces act on a 5-kg object sitting on a frictionaless horizontal surface. One force is 30N in the +x- direction and the other 35N in the -x-direction. What is the acceleration of the object?
January 7, 2012

Physics
The engine of a 1-kg toy plane exerts a 15-N forward force. If the air exerts an 8-N resistive force on the plane, what is the magnitude of the acceleration of the plane?
January 7, 2012

algebra
Keiko bicycles 4km/h faster than Carlos. In the same time it takes Carlos to Bicycle 45km, Keiko can bicycle 57km. How fast does each bicyclist travel?
January 5, 2012

psychology
I agree that physiological process motivates emotion which produces a different responses for different individuals. I remember that fight or flight is embedded in all of us. If a man finds himself in a dark alley with two other men, then I think that they are more likely to ...
January 4, 2012

Psychology
What does this statement mean? And do you agree with the statement. Memory is a very important part of learning. Learning cannot take place if you don’t retain the information and recall the information.
January 3, 2012

social studies
What are some major differences between the ancient kingdom of Aksum and modern-day Ethiopia? Be sure to mention the geographic region and the names of both along with making at least three comparisons in your answer.
January 3, 2012

Finance
what is the solution to bunyan lumber lumber 45-year harvest based on \$300,000 contribution
December 19, 2011

Physics
A person travels 4 meters North 6 meters West and 4 meters South. what is the total displacement?
December 18, 2011

Physics
A person travels 4 meters North 6 meters West and 4 meters South. what is the total displacement?
December 18, 2011

cemistry
what results should we expect when we incubate a variety of lipids of differnet degrees of saturation with iodine?
December 11, 2011

Math 116
the perimeter of a triangle is 64 m, length is 8 m more than twice the width, what is the length
December 6, 2011

chemistry
What hybrid orbitals are used by nitrogen in the following species a) NH3 b) H2N-NH2 c) NO3
December 1, 2011

statistics
If a student had 120 hours of TV and 100 hours of homework, what is their predicted reading score?
November 27, 2011

physics
A 45.0kg object is suspended by two wires. If each wire makes an angle of 52.0o with the horizontal, what is the tension of each wire?
November 21, 2011

psychology
Describe bi-polar disorder in two ways: clinically (objectively) and emotionally (subjectively).
November 16, 2011

psychology
Sexual arousal in human beings is different from animals
November 14, 2011

Algebra
34/100
November 14, 2011

Psychology
Hi Jiskha Instructors, I am having a real difficult time finding answers to my five questions. Is there someone who can help point me in the right direction to credible or reputable website sources? Or answer these five questions. I need a credible website! 1) Describe bi-...
November 13, 2011

Please check these answers. Multiply -7(2a2 -4) = -14a2 + 28 Multiply 0.5(a + b -5) = 0.5a + 0.5b - 2.5 Factor bx - by + bz = b(x - y + z) Combine like terms (simplify) 12x + 4 - 11y - 6x - 9 - y = 6x - 12y - 5 Evaluate the expression 3x2y when x = 3 and y = 5 Answer: 135 ...
November 8, 2011

abnormal psychology
alcohol is link to what theoretical approach
November 6, 2011

psychology
I need help to Compare and contrast Humanistic and Existential therapies.
November 2, 2011

Psychology
could some please help me to compare and contrast these two thrapeutic approaches=humanistic/existential and Cognitive behavior therapy
November 2, 2011

abnormal psychology
I need a reputable scholary web site that well explain the theoretical perspectives in maladaptive behavior
October 28, 2011

Psychology
If there is no conflict resolution in place, a career minded person must learn effective ways of resolving conflict in the workplace by becoming a better communicator and listening. These two steps are great preventive measures in conflict cases. Workers can also read ...
October 23, 2011

Abnormal Psychology
Please check my answers. 1). Briefly describe each of the major theoretical perspectives in maladaptive behavior. (MY Answer) a. Biological= genetic, hereditary factors b. Psychodynamic=Freudian and psychosocial influences c. Behavioral=Social learning theories and role of ...
October 22, 2011

soc313: implication of medical issues
Discuss psychosocial issues in Huntington's disease. Some of the issues may be from the following list. Use at least 3 of the following or 3 of your own, and provide a resource for your findings. Respond to at least one other student in an evaluative or informative manner...
October 22, 2011

Psychology
Thank you
October 20, 2011

Psychology
example of work smarter, not harder. I need one sentence of how this phrase could apply to launching internet search.
October 20, 2011

Finance
Which of the following are good candidates for ascertaining the value effects with an event study, and why? 1. An acquirer wants to buy the firm. 2. The CEO dies 3. The CEO ages 4. Positive earnings surprise at the annual meeting 5. Purchase of a new machine 6. A law is passed...
October 19, 2011

physics
You are pushing a 30-kg wooden crate across the floor. The force of sliding friction on the cate is 90 N. How much force, in newtons, must you exert on the crate to keep it moving with constant velocity?
October 17, 2011

math
what is the equation for 12 divided into a number. is it n/12
October 13, 2011

Physics
You are at a Marlins baseball game with your friend, who won a pair of tickets for seats just behind the right field wall 120 m from home plate. Jose Reyes hits a long fly ball at a 41.0° angle from the horizontal and you catch it 3.59 s later for a home run. What was the ...
October 12, 2011

bio chemistry
why is polarity important
October 6, 2011

Bio Chemistry
what are factors affecting rate of solution formation?
October 6, 2011

Psychology
Do know of any scholarly websites that discusses confronting a difficult coworkers who are chronic complainers?
October 5, 2011

geometry
△ABC ; Ray CE bisects exterior angle BCD ; Ray CD||Line AB
October 3, 2011

Psychology
How can you fix a problem if you don't know what it is?
September 29, 2011

capitalization and punctuation
I manage to be satisfy by doing my homework.
September 29, 2011

psychology
To Jiskha experts, What would this world be like without great peacemakers and leaders like Nelson Mandela?
September 18, 2011

psychology
Jiskha experts, can someone please explain to me what is the premise of business psychology?
September 17, 2011

memo
1).how can management make organizational communication simple for members of staff to understand? 2).Unclear organizational communication can make a complex procedure completely meaningless.Explain this statement in light of the above memo.
September 15, 2011

help me rewrite this disorganised memo
from: to: date: subject: because independence eve falls on a friday the day has been designated a saturdayfor workpurposes.Factories will close all day with stores open a half day only.saturday october 9,has been designated a sundaay with both factories and stores closed all ...
September 15, 2011

Social Psychology
Thank you!
September 10, 2011

Social Psychology
Explain altruism from your point of view. Do you believe true altruism exists? Why or why not? Give one example, of yours are from someone else’s, of altruistic behavior (real or perceived). Hi Jiskha, I was able to explain altruism from my point of view. However, I was ...
September 10, 2011

Social Psychology
Thank you
September 5, 2011

Social Psychology
The ways in which our self-perception is impacted by outside forces, some positive ways can be based on high academic achievement at school, positive results on the job that lead to affirmation from supervisors or even promotions, as well as even positive comments on a family ...
September 5, 2011

Social Psychology
The topic is Peer-Pressure I see education as such a critical force to "arm children" and combat them into feeling empowered as individuals, not just a face or sheep in the crowd. Although education does a lot to promote team work and collaboration, I also feel that ...
September 2, 2011

math
1/2x-3=3
September 1, 2011

algebra
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.9 102 µm. Find this earthquake's magnitude on the Richter scale.
September 1, 2011

Social Psychology
Thank you.
August 28, 2011

Social Psychology
What are some of the stereotypes clichés that are aimed at men that might or can affect their self esteem?
August 28, 2011

Social Psychology
How true is this statement? The most significant benefits of interacting with people of different cultures are that you learn about other people and their countries as far as way of living as well as their cultural beliefs. We have a tendency to not understand the actions of ...
August 26, 2011

social psychology
Throughout our lives, we are measured by the people and circumstances around us. However, the most important measurement is our own. How we view and feel about ourselves impacts our level of life satisfaction. Much of our world is measured, intrinsically, by our self-efficacy...
August 22, 2011

Social Psychology
Throughout our lives, we are measured by the people and circumstances around us. However, the most important measurement is our own. How we view and feel about ourselves impacts our level of life satisfaction. Much of our world is measured, intrinsically, by our self-efficacy...
August 22, 2011

social psychology
Is this one the few ways to obtain self-efficacy? I also feel that self efficacy can occur in oneself as well as others from charity or volunteer work and spiritual activities such as attending temple or church and reading religious texts. Yoga, meditation, and Pilates also ...
August 22, 2011

Social Psychology
Thank you
August 21, 2011

Social Psychology
Aggression is verbal or physical behavior intended to cause harm. It is difficult to think that we participate in aggressive behavior, and yet we all do at some level and at some point in our lives. We know that no one theory is ever completely accurate in describing a ...
August 21, 2011

Social Psychology
The formating is supposed to be APA. Are the brackets properly used with APA formatting? Or should I ommit the brackets and the periods inside them ? “Self-concept differs from self-efficacy in that self-efficacy is a context-specific assessment of competence to perform a...
August 21, 2011

Social Psychology
“Self-concept differs from self-efficacy in that self-efficacy is a context-specific assessment of competence to perform a specific task […] A student may feel highly efficacious in mathematics but without the corresponding positive feelings in self-worth […]&#...
August 21, 2011

social psychology
Does a person's self-efficacy changes as their personalities develop and they learn new information. Does failure necessarily reflect on the people we are. Does being motivated to learn new things and do better in all aspects of our lives helps our self-efficacy. What do ...
August 20, 2011

social psychology
Explain how a college education will change or modify your self-schema.
August 20, 2011

Middle Child Psychology
There are children who are "attention getters" and want to be popular but in a negative way. They feel that by bullying their peers they would get respect and be accepted. Why do you think this child behaves in a negative way?
August 7, 2011

middle childhood psychology
what is the premises for family therapy
August 5, 2011

Middle Childhood Psychology
Definition Gender schema helps the children make sense of their world. A schema for a boy would be “boys play with trucks and are engineers.” A schema for a girl would be girls play with dolls and cannot be scientists.” As children interact with family, peers ...
August 2, 2011

Middle childhood Psychology
Is it important to start children in school according to the normal ages where they go through different mental stages? I notice that the same information is presented to children throughout the educational system but at different times so that the child will be able to ...
July 31, 2011

Middle Childhood Psychology
Thank you.
July 29, 2011

Middle Childhood Psychology
Could someone please check my answers to make sure that they are correct. If any of my answers are wrong, please provide me with the correct answer? Thank you! 1. Marabella knows that a given amount of spaghetti remains the same whether the spaghetti is in long strands or ...
July 29, 2011

Early Childhood Psychology
Thank you very much!
July 29, 2011

Early Childhood Psychology
Can someone please let me know if I chosen the right answers for my six questions below? If I did not choose the right answers could you please let me know which answer is the correct one? Thanks 1) In Piaget's theory, a symbol is closest to a(n) = Physical object. (B) A) ...
July 29, 2011

Statistics
The algebraic sum of the derivations of a frequency distribution from its mean is i) Always positive ii) Always negative iii) Zero iv) A non zero number
July 27, 2011

Statistics
The mean and median of 100 items are 50 and 52 respectively. The value of the largest item is 100. It was later found that it is 110, not 100. The true mean and median are a) 50.1, 52 b) 50, 52 c) 50.2, 52 d) None of these
July 27, 2011

Statistics
Mean of n numbers X1, X2,--------Xn is m. If Xn is replaced by x the new mean is
July 27, 2011

Statistics
If mean of 1, 2, 3, --------- n is 6n/11, then n is
July 27, 2011

Maths
Mean of n numbers X1, X2,--------Xn is m. If Xn is replaced by x the new mean is
July 26, 2011

Maths
If mean of 1, 2, 3, --------- n is 6n/11, then n is
July 26, 2011

statistics
The average marks of 30 students in mathematics is 69. If the class leader’s mark is included then the average becomes 70. Find the class leader’s mark.
July 25, 2011

math
I am not sure but the answer to this question ia -14 you would put it in the calculator just like you posted it
July 24, 2011

CHEMISTRY
The volume of air in a persons lungs is 615 mL at a pressure of 760 mmHG inhalation occures at the pressure in the lungs drops to 752 mmHG, to wha volume did the lungs expand I got 615*760=V2*752=621 i keep getting 621 and the answer is 620 what i'am i doing wrong
July 24, 2011

CHEMISTRY
Solve for the new pressure in each of the following with N and V constant A sample of Na with a pressure of 770 mmHG at -60C is heated to 23C
July 24, 2011

chemistry
A sample containing 5.20g O2 gas has a volume of 19.0L, pressure and temperature remain constant, Oxygen is released until the volume is 7.00L how many moles of O2 are removed I know i convert 5.20g to moles which give me 0.1625 moles of O2 and i use the P=nRT/V formula but i ...
July 24, 2011

Child Psychology
I need someone to let me know if I answered these two questions correctly. 1st Question Amy knows that when she runs over and stands quietly by her grandfather's chair, he will reach over and tickle her under her chin. When a child learns to behave in a specific way to ...
July 20, 2011

Child Psychology
I need help, could someone please check my answers to these five questions below. If I answered any that were wrong, please help me to identify the right answer. Thank you. 3. Even though her mother-in-law insists she is wrong, Danielle knows that which of the following ...
July 20, 2011

psychology
Why would it be helpful if everyone learned something about childhood development?
July 18, 2011

Chem
What would a titration curve look like for 25 mL of 0.400 M NH3 (aq) with 0.200 M HCl (aq) -find initial pH -find 1/2 equivalence point pH and volume of HCl required to reach this point -find equivalence point pH and volume required to reach this point -find pH at some volume ...
July 18, 2011

child psychology
Is this a good example of cognitive perspectiive and do you have anything that you can add on to this to give more substance. The cognitive learning process involves thought processes and the behaviors that these thoughts cause. The best example that I can think of is the ...
July 16, 2011

Child Psychology
You are the best, thank you.
July 14, 2011

Child Psychology
I need someone to check my answers, to make sure that I have answered them correctly. My answers are marked with xxxx next to my choice out of the four choices. 1. Edwin is doing his doctoral work in the area of gifted education. One of the major contributors to this field, ...
July 14, 2011

psychology
What is the proper in-text citation for this source that has this many authors. Is this correct= In-text(Papalia, Olds, Wendkos, Feldman, Duskin, 2008, p. 34) References: Papalia, D.E. Olds, Wendkoss S., Feldman, Duskin R. (2008) A Child's world: Infancy through ...
July 13, 2011

child psychology
I need help with an example of cognitive perspective
July 13, 2011

his103
How was the Mediterranean Society under the greeks and Romans alike and different?
July 10, 2011

his103
Help write a two or 3 page essay
July 9, 2011

his103
In a two- to three-page paper discuss the Mediterranean society under the Greeks and Romans. How were they alike? How were they different? How did they each influence the western world? Your paper must be in proper APA format with a separate title and reference page.
July 9, 2011

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